code: def find_models(self, ext_filter=None) -> list:
      return modelloader.load_models(
          model_path=self.model_path,
          model_url=self.model_url,
          command_path=self.user_path,
          ext_filter=ext_filter,
      )
  
imports: import os
  from abc import abstractmethod
  import PIL
  from PIL import Image
  import modules.shared
  from modules import modelloader, shared
label_desc: Use image node_id 5 for calling the Upscaler obj's underlying member method code with example usage: obj.find_models(ext_filter) and returns: modelloader